To take a screenshot, press these keys all at once : Command, Shift and 3. This will prompt the computer to save the image of your whole screen in a file on your computer desktop.
If you want to take a screenshot of a section of your screen, press these keys all at once: Command, Shift and 4. Your mouse pointer will turn into a cross. This will allow you to click and select the section of your screen you wish to copy and save as an image. You can then attach this image to the Contact us form or email you will send us.